hyalite (water opal) found in Valec, Czech Republic isolated on white background
Keywords
opal,
gem,
precious,
mining,
mineral,
discovery,
artifact,
geology,
mine,
mineralogy,
raw,
unprocessed,
rough,
stone,
rock,
natural resource,
nature,
natural,
gemstone,
specimen,
crystal,
sample,
flocked,
transparent,
matrix,
czech republic,
isolated,
white background